13125410535427 has 2 divisors, whose sum is σ = 13125410535428. Its totient is φ = 13125410535426.

The previous prime is 13125410535401. The next prime is 13125410535451. The reversal of 13125410535427 is 72453501452131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13125410535427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13125410535527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562705267713 + 6562705267714.

It is an arithmetic number, because the mean of its divisors is an integer number (6562705267714).

Almost surely, 2^{13125410535427} is an apocalyptic number.

13125410535427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125410535427 is an equidigital number, since it uses as much as digits as its factorization.

13125410535427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

Adding to 13125410535427 its reverse (72453501452131), we get a palindrome (85578911987558).

The spelling of 13125410535427 in words is "thirteen trillion, one hundred twenty-five billion, four hundred ten million, five hundred thirty-five thousand, four hundred twenty-seven".